Shaoyang Victor Hydraulic Co., Ltd.
| Payment Terms | T/T |
| Supply Ability | 1000 pcs per month |
| Delivery Time | 15-30 days |
| Packaging Details | Standard Export Wooden Case |
| Warranty | 12 months |
| Max. speed | 6300 rpm |
| Displacement | 80-250 cm3/rev |
| Application | Construction Machinery |
| HS Code | 8412299090 |
| Condition | Brand new |
| Brand Name | SY Hydraulic |
| Model Number | SY-A6VM |
| Certification | China Classification Society Certification |
| Place of Origin | China |
View Detail Information
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Product Specification
| Payment Terms | T/T | Supply Ability | 1000 pcs per month |
| Delivery Time | 15-30 days | Packaging Details | Standard Export Wooden Case |
| Warranty | 12 months | Max. speed | 6300 rpm |
| Displacement | 80-250 cm3/rev | Application | Construction Machinery |
| HS Code | 8412299090 | Condition | Brand new |
| Brand Name | SY Hydraulic | Model Number | SY-A6VM |
| Certification | China Classification Society Certification | Place of Origin | China |
| High Light | Hydraulic Rexroth A6VM Piston Motor ，Construction Machinery A6VM Piston Motor ，Construction Machinery Axial Hydraulic Motor | ||
Construction machinery piston motor with industry-leading power density exceeding 200kW/m3
Features:
1. Compact bearing system with enhanced rigidity.
2. Industry-leading power density exceeding 200kW/m³.
3. Low-temperature cold start assurance technology.
4. Ultra-low moment of inertia for rapid dynamic response.
5. Cross-port face valve plate for noise reduction.
6. Secondary sealing in axial piston assembly.
7. Peak pressure resistance up to 450bar.
8. Mechanical reversibility for bidirectional rotation.
9. ISO 3019-2 compliant flange mounting.
10. Modular service unit for simplified maintenance.
Technical data:
| Size | NG | 80 | 107 | 140 | 160 | 200 | 250 | ||
| Geometric displacement, per revolution | Vg max | cm3 | 80 | 107 | 140 | 160 | 200 | 250 | |
| Vg min | cm3 | 0 | 0 | 0 | 0 | 0 | 0 | ||
| Vg x | cm3 | 51 | 68 | 88 | 61 | 76 | 205 | ||
| Maximum rotational speed(while adhering to the maximum permissible inlet flow) | at Vg max | nnom | rpm | 3900 | 3550 | 3250 | 3100 | 2900 | 2700 |
| at Vg < Vg x | nmax | rpm | 6150 | 5600 | 5150 | 4900 | 4600 | 3300 | |
| where Vg 0 | nmax | rpm | 7350 | 6300 | 5750 | 5500 | 5100 | 3300 | |
| Inlet flow | at nnom and Vg max | qv max | l/min | 312 | 380 | 455 | 496 | 580 | 675 |
| Torque | at Vg max and Δp = 400 bar | T | Nm | 509 | 681 | 891 | 1019 | 1273 | ‒ |
| at Vg max and Δp = 350 bar | T | Nm | 446 | 596 | 778 | 891 | 1114 | 1391 | |
| Rotary stiffness | Vg max to Vg/2 | cmin | kNm/rad | 16 | 21 | 34 | 35 | 44 | 60 |
| Vg/2 to 0 (interpolated) | cmin | kNm/rad | 48 | 65 | 93 | 105 | 130 | 181 | |
| Moment of inertia for rotary group | JTW | kgm2 | 0,008 | 0.0127 | 0.0207 | 0.0253 | 0.0353 | 0,061 | |
| Maximum angular acceleration | α | rad/s² | 24000 | 19000 | 11000 | 11000 | 11000 | 10000 | |
| Case volume | V | l | 1.2 | 1.5 | 1.8 | 2.4 | 2.7 | 3 | |
| Weight approx. | m | kg | 36 | 46 | 61 | 62 | 78 | 100 | |
Specifications:
|
Warranty
|
12 months | |||
|
Transport Package
|
Standard Export Wooden Case | |||
|
Certification
|
ISO9001: 2000 | |||
|
Type
|
Construction machinery piston motor
|
|||
|
Production Capacity
|
1000 pcs/month | |||
|
HS Code
|
8412299090 | |||
|
Application
|
Construction machinery mobile drive systems | |||
| Maximum torque | 1273 Nm | |||
|
Delivery Time
|
15-30 Days after Payment
|
|||
| Displacement |
71-250cc
|
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Applications:
Competitive Advantage:
1. Modular counterbalance valves prevent hydraulic cylinder slippage in waste compactors, achieving ±0.5mm positioning accuracy.
2. Volumetric efficiency >95% reduces internal leakage via optimized plunger clearance, improving fuel economy in concrete pumps.
3. Allow seal replacement without disassembly, cutting maintenance time to 30 minutes.
4. Lifecycle cost optimization with 20,000-hour MTBF reduces total ownership costs by 25%.
5. Multi-mode controls (HA/HD/HZ) enable CAN bus-PLC synchronization with 50ms response time.
The Analysis For Rexroth A6VM Piston Motor Common Breakdown:
1. High-pressure relief valve squeal: System pressure oscillation >±10%
Repair: Grind valve seat contact surface and test opening pressure gradient
2. Spline shaft torsional deformation: Phase angle deviation >2°
Repair: Laser straightening or replacement with 42CrMo4 alloy steel components
3. Displacement feedback failure: LVDT sensor signal fluctuation
Repair: Recalibrate sensor zero point and shield signal lines from interference
4. Cylinder block spherical hinge loosening: Low-speed creeping phenomenon
Repair: Tighten with torque wrench (120±5Nm) and apply thread locker
5. Flushing valve blockage: Oil contamination level NAS＞9
Repair: Disassemble and clean valve core; install β5=75 filtration system
Company Details
Business Type:
Manufacturer
Year Established:
1968
Total Annual:
400000000-500000000
Employee Number:
400~600
Ecer Certification：
Verified Supplier
Shaoyang Victor Hydraulic Co., LTD. (formerly Shaoyang Hydraulic Parts factory), founded in 1968, is one of the three pillar enterprises of china's hydraulic industry directly under the former Ministry of Machinery industry, the national fixed-point production of hydraulic components, cylinders,... Shaoyang Victor Hydraulic Co., LTD. (formerly Shaoyang Hydraulic Parts factory), founded in 1968, is one of the three pillar enterprises of china's hydraulic industry directly under the former Ministry of Machinery industry, the national fixed-point production of hydraulic components, cylinders,...
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